| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:38.30 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 100m Breaststroke | 1:50.87 | Smile Enhancement Studio 2025 Pentathlon | 2025-10-17 |
| 100m Butterfly | 1:39.25 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 100m Freestyle | 1:17.69 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 100m IM | 1:38.38 | VKSC Nolan's Pharmasave Invitational Swim Meet | 2025-04-12 |
| 200m Backstroke | 3:20.28 | KAJ Snowfest | 2026-01-23 |
| 200m Backstroke | 3:26.54 | VKSC Nolan's Pharmasave Invitational Swim Meet | 2025-04-12 |
| 200m Breaststroke | 3:46.60 | KAJ Snowfest | 2026-01-23 |
| 200m Breaststroke | 3:53.75 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 200m Butterfly | 3:15.87 | KAJ Snowfest | 2026-01-23 |
| 200m Butterfly | 3:14.43 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 200m Freestyle | 2:50.50 | KAJ Snowfest | 2026-01-23 |
| 200m Freestyle | 2:47.46 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 200m IM | 3:09.46 | KAJ Snowfest | 2026-01-23 |
| 200m IM | 3:04.38 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 400m Freestyle | 5:57.66 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 400m IM | 6:33.48 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 50m Backstroke | 44.02 | VKSC Nolan's Pharmasave Invitational Swim Meet | 2025-04-12 |
| 50m Breaststroke | 50.49 | KISU DAY 4 TIME TRIAL | 2025-12-15 |
| 50m Butterfly | 44.24 | KAJ Snowfest | 2026-01-23 |
| 50m Butterfly | 41.78 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 50m Freestyle | 36.53 | KAJ Snowfest | 2026-01-23 |
| 50m Freestyle | 34.08 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 800m Freestyle | 11:55.78 | KISU 800FR TT - SNC Virtual Distance Series | 2026-04-24 |
Lougheed-McCormick, Harriet's top personal bests include 100m Backstroke (1:38.30), 100m Breaststroke (1:50.87), 100m Butterfly (1:39.25), 100m Freestyle (1:17.69), 100m IM (1:38.38).
Lougheed-McCormick, Harriet swims for KISU Swim Club.
Lougheed-McCormick, Harriet has competed in 8 meets.